#container{
    margin: 100px auto;width: 978px;
}
.keyboard{
   /* border: 1px solid red;*/
}
.keyboard div{
    border: 1px solid black;
    padding: 20px;
    display: inline-block;
    margin-right: 14px;
}
.keyboard div:hover{
    cursor: pointer;
}

/**
  值
 */
.valueList_item{
    display: inline-block;
}
.valueList_item div{
    /*display: inline-block;*/
    border: 1px solid #3FDD86;
    display: inline-block;
    padding: 10px;
    margin-bottom: 10px;
}